M37754 Mitsubishi, M37754 Datasheet - Page 17

• Manufacturer Part Number: M37754
• Description: SINGLE-CHIP 16BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

Fig. 9 Processor mode register 1 bit configuration
7
0
Note: When
6
5
4
1
> 12.5 MHz, set bit 2 to “0.”
3
2
M37754M8C-XXXGP, M37754M8C-XXXHP
1
0
0
0
Processor mode register 1 5F
These bits must be “00.”
Clock source for peripheral devices select bit (Note)
0 :
1 :
CPU running speed select bit
0 : High-speed running
1 : Low-speed running
Bus cycle select bits
In high-speed running
00 : 5- access in high-speed running
01 : 4- access in high-speed running
10 : 3- access in high-speed running
11 : Do not select.
In low-speed running
00 : Do not select.
01 : 4- access in low-speed running
10 : 3- access in low-speed running
11 : 2- access in low-speed running
Clock source select bit
0 :
1 :
This bit must be “0.”
1
1
1
1
/2
= f(X
= f(X
M37754S4CGP, M37754S4CHP
IN
IN
)/2
)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Address
16
MITSUBISHI MICROCOMPUTERS
17